Home / 682,929.02-1,024,443.05-262,204.90

Finding the Fourth Proportional to 682,929.02, 1,024,443.05 and 262,204.90

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Solution

The fourth proportional to 682,929.02, 1,024,443.05 and 262,204.90 is: 393,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,929.02 : 1,024,443.05 = 262,204.90 : x
  2. Step 2: Convert to fraction form
    682,929.02/1,024,443.05 = 262,204.90/x
  3. Step 3: Cross multiply
    682,929.02x = 1,024,443.05 × 262,204.90
  4. Step 4: Simplify right side
    682,929.02x = 268,613,983,608.81
  5. Step 5: Solve for x
    x = 268,613,983,608.81/682,929.02
  6. Step 6: Final answer
    x = 393,326.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.